1888年3月6日天津寄北京直隶红条封，贴叁分银票，销天津海关中文椭圆黑色邮戳，封背盖完整天津海关日戳，部份被方框型黑色信力已付勿索勿给戳所盖，用于国内的罕用例. 有1983年Holcombe証书.。1885-88 Small Dragon Issues，Covers，Internal 3 candareen Rate，1888 (6 Mar.) red band cover to Peking bearing 3ca. mauve (soiled) tied by a smudged strike of Tientsin seal type VI in black and bearing, on the reverse, a neat strike of Customs Tientsin c.d.s. partly overstruck by boxed instructional mark, "Postage already paid, do not demand, do not pay" in black. Scarce use on native cover. Holcombe Certificate (1983). Photo
